Elastomer dog couplings with grub screw (K1894) (Part Numbers - CAD Download)

· Play-free elastomer coupling clamp with grub screw

· For shaft diameters from 2 to 60 mm

· Torque range: 0.5 - 525 Nm

· Compensation of misalignments (axial, radial, angular)

· Axially attachment, thus very simple installation

Part Number

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Data to be displayed: 30; 45; 60

Part Number
K1894.42921263232
K1894.42921263838
K1894.42921264545
K1894.42981262020
K1894.42981263232
K1894.42981263838
K1894.42981264545
K1894.48921402020
K1894.48921403838
K1894.48921404545
K1894.48921405050
K1894.48981402020
K1894.48981403838
K1894.48981404545
K1894.48981405050

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Tightening torque of screws (Nm)	C (ISO 4029)	D1 (H7) (mm)	D2 (H7) (mm)	D1/D2 min. (mm)	D1/D2 max. (mm)	D4 (mm)	Component colour	Spring stiffness radial (N/mm)	Size	Coupling spider hardness	L=Length (mm)	L1 (mm)	L2 (mm)	L3 (mm)	Moment of inertia (gm²)	max. Torque (Nm)	max. Rotational speed (rpm)	max. Angular offset (°)	max. Shaft offset axial (mm)	max. Shaft offset radial (mm)	Nom. torque (Nm)	Torsional stiffness dynamic (Nm/rad)	Torsional stiffness static (Nm/rad)	Weight (kg)
246.27 €	1	4 Days	25	1xM8	32	32	20	55	95	yellow	4100	42	92 Shore A	126	50	26	20	1.6103	830	4800	1	+2 / -1	0.19	265	20500	10870	1.8500
246.27 €	1	4 Days	25	1xM8	38	38	20	55	95	yellow	4100	42	92 Shore A	126	50	26	20	1.6103	830	4800	1	+2 / -1	0.19	265	20500	10870	1.8500
246.27 €	1	4 Days	25	1xM8	45	45	20	55	95	yellow	4100	42	92 Shore A	126	50	26	20	1.6103	830	4800	1	+2 / -1	0.19	265	20500	10870	1.8500
246.27 €	1	4 Days	25	1xM8	20	20	20	55	95	red	5940	42	98 Shore A	126	50	26	20	1.6103	900	4800	0.9	+2 / -1	0.14	450	37692	21594	1.8500
246.27 €	1	4 Days	25	1xM8	32	32	20	55	95	red	5940	42	98 Shore A	126	50	26	20	1.6103	900	4800	0.9	+2 / -1	0.14	450	37692	21594	1.8500
246.27 €	1	4 Days	25	1xM8	38	38	20	55	95	red	5940	42	98 Shore A	126	50	26	20	1.6103	900	4800	0.9	+2 / -1	0.14	450	37692	21594	1.8500
246.27 €	1	4 Days	25	1xM8	45	45	20	55	95	red	5940	42	98 Shore A	126	50	26	20	1.6103	900	4800	0.9	+2 / -1	0.14	450	37692	21594	1.8500
278.98 €	1	4 Days	25	1xM8	20	20	20	60	105	yellow	4500	48	92 Shore A	140	56	28	20	4.124	620	4300	1	+2.1 / -1	0.23	310	22800	12968	2.5620
278.98 €	1	4 Days	25	1xM8	38	38	20	60	105	yellow	4500	48	92 Shore A	140	56	28	20	4.124	620	4300	1	+2.1 / -1	0.23	310	22800	12968	2.5620
278.98 €	1	4 Days	25	1xM8	45	45	20	60	105	yellow	4500	48	92 Shore A	140	56	28	20	4.124	620	4300	1	+2.1 / -1	0.23	310	22800	12968	2.5620
278.98 €	1	4 Days	25	1xM8	50	50	20	60	105	yellow	4500	48	92 Shore A	140	56	28	20	4.124	620	4300	1	+2.1 / -1	0.23	310	22800	12968	2.5620
278.98 €	1	4 Days	25	1xM8	20	20	20	60	105	red	6820	48	98 Shore A	140	56	28	20	4.124	1050	4300	0.9	+2.1 / -1	0.16	525	49400	25759	2.5620
278.98 €	1	4 Days	25	1xM8	38	38	20	60	105	red	6820	48	98 Shore A	140	56	28	20	4.124	1050	4300	0.9	+2.1 / -1	0.16	525	49400	25759	2.5620
278.98 €	1	4 Days	25	1xM8	45	45	20	60	105	red	6820	48	98 Shore A	140	56	28	20	4.124	1050	4300	0.9	+2.1 / -1	0.16	525	49400	25759	2.5620
278.98 €	1	4 Days	25	1xM8	50	50	20	60	105	red	6820	48	98 Shore A	140	56	28	20	4.124	1050	4300	0.9	+2.1 / -1	0.16	525	49400	25759	2.5620

Basic information

Version 1	clamping with grub screw	Item	Elastomer Dog Coupling	Main material	aluminium
Component material	Polyurethane	PL Edelstahl	false	RoHS	true

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Basic Attributes

Tightening torque of screws(Nm)
0.5

1.3

3

6

11

25
Clear
C (ISO 4029)
1xM3

1xM4

1xM5

1xM6

1xM8

2xM3
Clear
D1 (H7)(mm)
3

4

5

6

8

9

10

12

14

15

16

18

19

20

24

25

28

32

38

45

50
Clear
D2 (H7)(mm)
3

4

5

6

8

9

10

12

14

15

16

18

19

20

24

25

28

32

38

45

50
Clear
D1/D2 min.(mm)
2

4

6

8

10

16

20
Clear
D1/D2 max.(mm)
6

7

9

12

16

24

28

38

45

55

60
Clear
D4(mm)
10

14

20

25

30

40

55

65

80

95

105
Clear
Component colour
- blue
- red
- yellow
Clear
Spring stiffness radial(N/mm)
114

125

153

154

219

274

292

336

421

470

518

582

654

840

846

990

1120

1780

1900

2010

2350

2940

3200

4100

4400

4500

5940

6820
Clear
Size
5

7

9

12

14

19

24

28

38

42

48
Clear
Coupling spider hardness
- 80 Shore A
- 92 Shore A
- 98 Shore A
Clear
L=Length(mm)
15

22

30

34

35

66

78

90

114

126

140
Clear
L1(mm)
5

7

10

11

25

30

35

45

50

56
Clear
L2(mm)
5

8

10

12

13

16

18

20

24

26

28
Clear
L3(mm)
2.5

3.5

5

10

15

20
Clear
Moment of inertia(gm²)
0.0000216

0.00018

0.00105

0.00309

0.006

0.04

0.171

0.368

1.125

1.6103

4.124
Clear
max. Torque(Nm)
0.6

1.4

2.4

3.6

4

6

8

10

12

15

18

24

25

34

42

70

92

120

190

320

380

620

650

830

900

1050
Clear
max. Rotational speed(rpm)
4300

4800

6000

7200

8500

12000

16000

19500

24000

34000

47500
Clear
max. Angular offset (°)
0.9

1

1.1

1.3
Clear
max. Shaft offset axial(mm)
+0.4 / -0.2

+0.6 / -0.3

+0.8 / -0.4

+0.9 / -0.4

+1 / -0.5

+1.2 / -0.5

+1.4 / -0.5

+1.5 / -0.7

+1.8 / -0.7

+2 / -1

+2.1 / -1
Clear
max. Shaft offset radial(mm)
0.06

0.08

0.09

0.1

0.11

0.12

0.14

0.15

0.16

0.17

0.19

0.2

0.21

0.23
Clear
Nom. torque(Nm)
0.5

0.7

1.2

1.8

2

3

4

5

6

7.5

9

12

12.5

17

21

35

46

60

95

160

190

265

310

325

450

525
Clear
Torsional stiffness dynamic(Nm/rad)
16

26

43

52

69

95

155

180

252

344

482

513

718

1065

1390

1815

2350

2540

5130

6745

8130

9920

12000

20500

21850

22800

37692

49400
Clear
Torsional stiffness static(Nm/rad)
5.16

8.6

14.3

17.2

22.9

31.5

51.6

60.2

84.3

114.6

160.4

171.9

240.7

618

860

1090

1370

1512

2300

3700

4080

6410

6525

10870

11800

12968

21594

25759
Clear
Weight(kg)
0.0026

0.0065

0.0220

0.0330

0.0450

0.1870

0.4200

0.5770

0.5780

0.5790

0.5800

1.2000

1.8500

2.5620
Clear
Type
Clear
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